stock index
US /ˈstɑːk ˌɪn.deks/
UK /ˈstɑːk ˌɪn.deks/

1.
índice bursátil, índice de acciones
a statistical measure of the changes in a stock market, based on the average performance of a selected group of stocks
:
•
The Dow Jones Industrial Average is a well-known stock index.
El promedio industrial Dow Jones es un conocido índice bursátil.
•
Investors often track the performance of a stock index to gauge market trends.
Los inversores a menudo siguen el rendimiento de un índice bursátil para medir las tendencias del mercado.